Terror Attacks: Decapitated Man in France with an Arabic writings on His body

A man has been decapitated in a gas factory by 10:00am this morning in Saint-Quentin-Fallavier, near the city of Lyon, South East, France.  The man's head was decapitated, Arabic inscription was written allover his body and an Islamist flag was found close to the body.
The American Owned factory, Air Product gas factory was attacked this morning by two men who may have caused an explosion at the site.
 A 30 year old named   Yacine Sali, who was under investigation from 2006-2008 has being arrested, though he has had no criminal records from 2008-till date. The attack is believed to be orchestrated by the ISIS group . Though the group hasn't taken responsibility for this yet. Securith in France has been heightened since the incident.

Along side  the France attack is a terrorist attack in a Tourist hotel in Tunisia where about 27 tourist have been ijured and killed, and a mosque has been hit in Kuwait , the latter is an attack by ISIS